Allyson Rebecca Hornstein, CNM
NPI 1811320955ActiveIndividual· Advanced Practice Midwife· Portland, ME
Advanced Practice Midwife (CNM) with Mainehealth, practicing in Portland, Maine. Part D covered 19 prescriptions written in 2024, 79% of them generic. Lists Mainehealth Maine Medical Center as a hospital affiliation.
Overview
| NPI | 1811320955 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNM |
| Sole proprietor | No |
| NPI issued | Aug 13, 2013 |
| Last updated in NPPES | Apr 5, 2021 |
| Certified by provider | Apr 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | CNM212005 | ME |
| Midwife | 176B00000X | 148883-32 | WI |
| Advanced Practice Midwife | 367A00000X | RN2314372 | MA |
| Advanced Practice Midwife | 367A00000X | 148883-32 | WI |
| Registered Nurse | 163W00000X | 171241-30 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Certified Nurse Midwife (Cnm) (ME) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 30 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $2,101 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Certified Nurse Midwife (Cnm) |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliation
- Mainehealth Maine Medical CenterPortland, ME
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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